21543354

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56993}}^1$

素因数の和:57011

約数の個数: 32

約数和(自身を含む): 54714240

約数和(自身を除く): 33170886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56993, 113986, 170979, 341958, 398951, 512937, 797902, 1025874, 1196853, 1538811, 2393706, 3077622, 3590559, 7181118, 10771677, 21543354]

約数ペア:

[(1, 21543354), (2, 10771677), (3, 7181118), (6, 3590559), (7, 3077622), (9, 2393706), (14, 1538811), (18, 1196853), (21, 1025874), (27, 797902), (42, 512937), (54, 398951), (63, 341958), (126, 170979), (189, 113986), (378, 56993)]